@font-face {
    font-family: Futura;
    src: url(./futura-std-book.otf) format("opentype");
    font-weight: 100;
    font-style: 'normal';
}
@font-face {
    font-family: Futura;
    src: url(./futura-std-book.otf) format("opentype");
    font-weight: 200;
    font-style: 'normal';
}
@font-face {
    font-family: Futura;
    src: url(./futura-std-book.otf) format("opentype");
    font-weight: 300;
    font-style: 'normal';
}
@font-face {
    font-family: Futura;
    src: url(./futura-std-book.otf) format("opentype");
    font-weight: 400;
    font-style: 'normal';
}
@font-face {
    font-family: Futura;
    src: url(./futura-std-book.otf) format("opentype");
    font-weight: 500;
    font-style: 'normal';
}
@font-face {
    font-family: Futura;
    src: url(./futura-std-book.otf) format("opentype");
    font-weight: 600;
    font-style: 'normal';
}
@font-face {
    font-family: Futura;
    src: url(./futura-std-book.otf) format("opentype");
    font-weight: 700;
    font-style: 'normal';
}
@font-face {
    font-family: Futura;
    src: url(./futura-std-book.otf) format("opentype");
    font-weight: 800;
    font-style: 'normal';
}
@font-face {
    font-family: Futura;
    src: url(./futura-std-book.otf) format("opentype");
    font-weight: 900;
    font-style: 'normal';
}